.jshintrc
{
"maxerr" : 50, // {int} Maximum error before stopping
// Enforcing
"bitwise" : true, // true: Prohibit bitwise operators (&, |, ^, etc.)
"camelcase" : false, // true: Identifiers must be in camelCase
"curly" : true, // true: Require {} for every new block or scope
"eqeqeq" : true, // true: Require triple equals (===) for comparison
"forin" : true, // true: Require filtering for..in loops with obj.hasOwnProperty()
"freeze" : true, // true: prohibits overwriting prototypes of native objects such as Array, Date etc.
"immed" : false, // true: Require immediate invocations to be wrapped in parens e.g. `(function () { } ());`
"latedef" : false, // true: Require variables/functions to be defined before being used
"newcap" : false, // true: Require capitalization of all constructor functions e.g. `new F()`
"noarg" : true, // true: Prohibit use of `arguments.caller` and `arguments.callee`
"noempty" : true, // true: Prohibit use of empty blocks
"nonbsp" : true, // true: Prohibit "non-breaking whitespace" characters.
"nonew" : false, // true: Prohibit use of constructors for side-effects (without assignment)
"plusplus" : false, // true: Prohibit use of `++` and `--`
"quotmark" : false, // Quotation mark consistency:
// false : do nothing (default)
// true : ensure whatever is used is consistent
// "single" : require single quotes
// "double" : require double quotes
"undef" : true, // true: Require all non-global variables to be declared (prevents global leaks)
"unused" : true, // Unused variables:
// true : all variables, last function parameter
// "vars" : all variables only
// "strict" : all variables, all function parameters
"strict" : true, // true: Requires all functions run in ES5 Strict Mode
"maxparams" : false, // {int} Max number of formal params allowed per function
"maxdepth" : false, // {int} Max depth of nested blocks (within functions)
"maxstatements" : false, // {int} Max number statements per function
"maxcomplexity" : false, // {int} Max cyclomatic complexity per function
"maxlen" : false, // {int} Max number of characters per line
"varstmt" : false, // true: Disallow any var statements. Only `let` and `const` are allowed.
// Relaxing
"asi" : false, // true: Tolerate Automatic Semicolon Insertion (no semicolons)
"boss" : false, // true: Tolerate assignments where comparisons would be expected
"debug" : false, // true: Allow debugger statements e.g. browser breakpoints.
"eqnull" : false, // true: Tolerate use of `== null`
"moz" : false, // true: Allow Mozilla specific syntax (extends and overrides esnext features)
// (ex: `for each`, multiple try/catch, function expression…)
"evil" : false, // true: Tolerate use of `eval` and `new Function()`
"expr" : false, // true: Tolerate `ExpressionStatement` as Programs
"funcscope" : false, // true: Tolerate defining variables inside control statements
"globalstrict" : false, // true: Allow global "use strict" (also enables 'strict')
"iterator" : false, // true: Tolerate using the `__iterator__` property
"lastsemic" : false, // true: Tolerate omitting a semicolon for the last statement of a 1-line block
"laxbreak" : false, // true: Tolerate possibly unsafe line breakings
"laxcomma" : false, // true: Tolerate comma-first style coding
"loopfunc" : false, // true: Tolerate functions being defined in loops
"multistr" : false, // true: Tolerate multi-line strings
"noyield" : false, // true: Tolerate generator functions with no yield statement in them.
"notypeof" : false, // true: Tolerate invalid typeof operator values
"proto" : false, // true: Tolerate using the `__proto__` property
"scripturl" : false, // true: Tolerate script-targeted URLs
"shadow" : false, // true: Allows re-define variables later in code e.g. `var x=1; x=2;`
"sub" : false, // true: Tolerate using `[]` notation when it can still be expressed in dot notation
"supernew" : false, // true: Tolerate `new function () { ... };` and `new Object;`
"validthis" : false, // true: Tolerate using this in a non-constructor function
// Environments
"browser" : true, // Web Browser (window, document, etc)
"browserify" : false, // Browserify (node.js code in the browser)
"couch" : false, // CouchDB
"devel" : true, // Development/debugging (alert, confirm, etc)
"dojo" : false, // Dojo Toolkit
"jasmine" : true, // Jasmine
"jquery" : false, // jQuery
"mocha" : true, // Mocha
"mootools" : false, // MooTools
"node" : true, // Node.js
"nonstandard" : false, // Widely adopted globals (escape, unescape, etc)
"phantom" : false, // PhantomJS
"prototypejs" : false, // Prototype and Scriptaculous
"qunit" : false, // QUnit
"rhino" : false, // Rhino
"shelljs" : false, // ShellJS
"typed" : false, // Globals for typed array constructions
"worker" : false, // Web Workers
"wsh" : false, // Windows Scripting Host
"yui" : false, // Yahoo User Interface
"esnext": true,
// Custom Globals
"globals": {
"atom": true,
"beforeEach": true,
"describe": true,
"expect": true,
"it": true,
"module": true,
"require": true,
"spyOn": true
} // additional predefined global variables
}